Quick summary: The Simrell is a battery free Dry Herb Vaporizer built entirely from Titanium by Simrell Collection, a small family run operation in Ohio. The vaporizer uses thermostat discs for audible temperature indication, and 3 heating modes: conduction, convection, or hybrid which is determined by where you apply heat to the device, rather than any electronic setting. It is Simrell Collection’s first complete vaporizer; the company built its reputation making accessories for a plethora of dry herb vaporizers before developing this.
Simrell Collection is a US-based vaporizer and accessories manufacturer founded in 2017 by Austyn Simrell in Ohio. The company built its name making compatible user enhancing accessories for the industry and most notably the Vortex Cooling Stem, before developing the Simrell vaporizer. Production is small-batch in the United States; the company is family owned and operated.
**Manufacturer’s claims:**
- Materials: Medical-grade titanium throughout; no electronics, no plastic, no wear parts
- “Three vaporizers in one”: Conduction, Convection, or Hybrid extraction depending on heat application zone
- Thermostat discs provide audible clicks at target temperatures, no electronics required
- Fully modular design
- 6.5 years of R&D prior to release
- Induction heater compatible
- Patents pending
**Confirmed specs:**
- Form factor: Portable, battery-free (torch or induction)
- Bowl capacity: .05g–.15g
- Materials: All-titanium body; walnut wood sleeve (included)
- Temperature indication: Audible click thermostat discs; low-temp and high-temp discs both included
- Heating: Zone-dependent — heat at chamber = conduction; heat at exchanger/lid = convection; heat between both = hybrid
- Price: $300 USD
**What’s in the box:**
- 1 Titanium Extraction Chamber (.05g–.15g capacity)
- 1 Titanium Heat Exchanger (Lid)
- 1 Thermal Capacitor (Titanium Convection Insert)
- 1 Titanium Screen
- 1 Signature Titanium Vortex Cooling Stem with Intercooler
- 1 Walnut Wood Sleeve
- 1 Low Temp Thermostat Disc
- 1 High Temp Thermostat Disc
- Torch not included
**Compatibility:**
- Induction heater compatible (confirm coil fit before ordering)
- 8mm engine adapters available for use with 8mm stems
- Vorte cooling system can be used with other compatible vaporizers
- Battery-free operation
User Guide:
YLL 3.0 Setting Recommendations:
**Early coverage:**
-Moo I am A Tree - Simrell Breakdown
**Where to buy:**
- Simrell Collection direct ($300)
**Questions and things to find out over time:**
- In practice, how distinct are the three heating modes — can users reliably hit conduction vs. convection vs. hybrid consistently?






















